BRPI0807314A2 - "COMPOSITE NET FILTER AND FILTER" - Google Patents
"COMPOSITE NET FILTER AND FILTER"Info
- Publication number
- BRPI0807314A2 BRPI0807314A2 BRPI0807314-7A2A BRPI0807314A BRPI0807314A2 BR PI0807314 A2 BRPI0807314 A2 BR PI0807314A2 BR PI0807314 A BRPI0807314 A BR PI0807314A BR PI0807314 A2 BRPI0807314 A2 BR PI0807314A2
- Authority
- BR
- Brazil
- Prior art keywords
- filter
- composite net
- composite
- net
- net filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1692—Other shaped material, e.g. perforated or porous sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1214—Chemically bonded layers, e.g. cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0681—The layers being joined by gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/40—Fibre reinforced membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90528307P | 2007-03-06 | 2007-03-06 | |
PCT/US2008/002954 WO2008109117A1 (en) | 2007-03-06 | 2008-03-06 | Improved liquid filtration media |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0807314A2 true BRPI0807314A2 (en) | 2014-05-20 |
Family
ID=39414904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0807314-7A2A BRPI0807314A2 (en) | 2007-03-06 | 2008-03-06 | "COMPOSITE NET FILTER AND FILTER" |
Country Status (7)
Country | Link |
---|---|
US (1) | US8038013B2 (en) |
EP (1) | EP2121164A1 (en) |
JP (1) | JP2010520053A (en) |
KR (1) | KR101499270B1 (en) |
CN (1) | CN101622048B (en) |
BR (1) | BRPI0807314A2 (en) |
WO (1) | WO2008109117A1 (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7993523B2 (en) * | 2007-03-06 | 2011-08-09 | E. I. Du Pont De Nemours And Company | Liquid filtration media |
US8343250B2 (en) * | 2007-05-02 | 2013-01-01 | E I Du Pont De Nemours And Company | Bag house filters and media |
US8679216B2 (en) † | 2007-06-07 | 2014-03-25 | E I Du Pont De Nemours And Company | Process for forming a laminate of a nanoweb and a substrate and filters using the laminate |
CA2712891A1 (en) | 2008-01-30 | 2009-08-06 | Corning Incorporated | Synthetic surfaces for culturing stem cell derived cardiomyocytes |
SG188096A1 (en) | 2008-01-30 | 2013-03-28 | Geron Corp | Synthetic surfaces for culturing stem cell derived oligodendrocyte progenitor cells |
US8673040B2 (en) | 2008-06-13 | 2014-03-18 | Donaldson Company, Inc. | Filter construction for use with air in-take for gas turbine and methods |
KR102156278B1 (en) * | 2008-12-05 | 2020-09-15 | 이 아이 듀폰 디 네모아 앤드 캄파니 | Filter media with nanoweb layer |
US8372292B2 (en) * | 2009-02-27 | 2013-02-12 | Johns Manville | Melt blown polymeric filtration medium for high efficiency fluid filtration |
SG174346A1 (en) | 2009-03-19 | 2011-11-28 | Millipore Corp | Removal of microorganisms from fluid samples using nanofiber filtration media |
TWI460007B (en) * | 2009-04-13 | 2014-11-11 | Entegris Inc | Porous composite membrane |
DE102009022120B4 (en) * | 2009-05-20 | 2021-10-21 | Johns Manville Europe Gmbh | Multi-layer filter medium, method for its production and its use in air / gas and liquid filtration, as well as filter modules containing the multi-layer filter medium |
US8052776B2 (en) * | 2009-05-29 | 2011-11-08 | Corning Incorporated | Poly(amino-alcohol)-silica hybrid compositions and membranes |
KR101032709B1 (en) * | 2009-07-07 | 2011-05-06 | (주)엠에프테크 | Filter |
WO2011011620A1 (en) | 2009-07-22 | 2011-01-27 | Donaldson Company, Inc. | Filter media construction using ptfe film and carbon web for hepa efficiency and odor control |
US9475009B2 (en) * | 2009-12-15 | 2016-10-25 | E I Du Pont De Nemours And Company | Filtration method using polyimide nanoweb with amidized surface and apparatus therefor |
US8544657B2 (en) | 2010-04-22 | 2013-10-01 | Kaydon Custom Filtration Corporation | Apparatus and method for removing contaminants from industrial fluids |
US8679218B2 (en) * | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
EP2603611B1 (en) | 2010-08-10 | 2019-12-18 | EMD Millipore Corporation | Method for retrovirus removal |
EP2646134A1 (en) * | 2010-12-02 | 2013-10-09 | Universiteit Gent | Fibrous filters |
JP6219811B2 (en) | 2011-04-01 | 2017-10-25 | イー・エム・デイー・ミリポア・コーポレイシヨン | Nanofiber-containing composite structure |
EP2707125A4 (en) | 2011-05-09 | 2014-11-19 | Entegris Inc | Porous composite membrane including microporous membrane layers and nanofiber layer |
EP2959509B1 (en) | 2013-02-14 | 2018-05-23 | Nanopareil, Llc | Electrospun hybrid nanofibre felt, method for making the same, and method for purifying biomolecules |
WO2014149750A1 (en) | 2013-03-15 | 2014-09-25 | Donaldson Company, Inc. | Filter media and elements |
US9474994B2 (en) | 2013-06-17 | 2016-10-25 | Donaldson Company, Inc. | Filter media and elements |
SG11201706726TA (en) | 2015-04-17 | 2017-09-28 | Emd Millipore Corp | Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode |
US10159926B2 (en) * | 2015-09-11 | 2018-12-25 | Ultra Small Fibers, LLC | Tunable nanofiber filter media and filter devices |
EP3369995B1 (en) | 2017-03-02 | 2020-08-05 | Ansaldo Energia Switzerland AG | Method of flow oscillation cancellation in a mixer |
KR102400732B1 (en) * | 2017-07-20 | 2022-05-23 | 주식회사 아모그린텍 | Filter media, method for manufacturing thereof and Filter unit comprising the same |
CN109046040B (en) * | 2018-08-03 | 2022-01-21 | 武汉纺织大学 | Gradient filter membrane material based on nano-fibers and preparation method thereof |
CN109276950A (en) * | 2018-10-10 | 2019-01-29 | 响水县宝吉纺织有限公司 | A kind of preparation method of the filter cloth itself with purification function |
CN110523159A (en) * | 2019-08-22 | 2019-12-03 | 浙江尚朴科技有限公司 | A kind of filtration system and its filter method of the automatically cleaning dedusting of air column plug |
CN115253732A (en) * | 2022-07-11 | 2022-11-01 | 安徽省众望科希盟科技有限公司 | Preparation method of polytetrafluoroethylene composite filtering membrane |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE392582B (en) | 1970-05-21 | 1977-04-04 | Gore & Ass | PROCEDURE FOR THE PREPARATION OF A POROST MATERIAL, BY EXPANDING AND STRETCHING A TETRAFLUORETENE POLYMER PREPARED IN AN PASTE-FORMING EXTENSION PROCEDURE |
US4092260A (en) | 1973-11-28 | 1978-05-30 | Lever Bros. Co. | Quick lathering toilet bars and method of making same |
GB1522605A (en) | 1974-09-26 | 1978-08-23 | Ici Ltd | Preparation of fibrous sheet product |
US4104394A (en) | 1975-12-15 | 1978-08-01 | Sumitomo Electric Industries, Ltd. | Method for diametrically expanding thermally contractive ptfe resin tube |
US4258189A (en) | 1976-12-17 | 1981-03-24 | Dynapol | Process for preparing orange polymeric colorants |
US4350655A (en) | 1977-05-05 | 1982-09-21 | Biax Fiberfilm | Process for producing highly porous thermoplastic films |
DE3277120D1 (en) | 1981-06-09 | 1987-10-08 | Mitsubishi Chem Ind | Process for producing porous film or sheet |
US4596837A (en) | 1982-02-22 | 1986-06-24 | Daikin Industries Ltd. | Semisintered polytetrafluoroethylene article and production thereof |
JPS61141532A (en) | 1984-12-14 | 1986-06-28 | Shin Etsu Chem Co Ltd | Manufacture of laminated film |
US4720292B1 (en) | 1986-07-14 | 1991-09-10 | Cylindrical air filter with lightweight housing and radially directed seal | |
JPS63191041A (en) | 1987-02-03 | 1988-08-08 | Komori Printing Mach Co Ltd | Density measurement positioning method |
US4933060A (en) | 1987-03-02 | 1990-06-12 | The Standard Oil Company | Surface modification of fluoropolymers by reactive gas plasmas |
US4777073A (en) | 1987-03-11 | 1988-10-11 | Exxon Chemical Patents Inc. | Breathable films prepared from melt embossed polyolefin/filler precursor films |
JPH07119303B2 (en) | 1987-09-21 | 1995-12-20 | 住友電気工業株式会社 | Method for producing tetrafluoroethylene resin porous membrane |
JPH01177447A (en) | 1987-12-27 | 1989-07-13 | Toyoda Gosei Co Ltd | Diaphragm |
FR2634418B1 (en) * | 1988-07-21 | 1990-09-28 | Solvay | CO-EXTRUDED RIGID THERMOPLASTIC STRUCTURES FOR OBTAINING BIORIENT MATERIALS |
US5098625A (en) | 1989-03-14 | 1992-03-24 | Yeu Ming Tai Chemical Industrial Co., Ltd. | Process for forming an expanded porous tetrafluoroethylene polymer |
AT391473B (en) | 1989-04-06 | 1990-10-10 | Chemiefaser Lenzing Ag | MONOAXIAL STRETCHED MOLDED BODY MADE OF POLYTETRAFLUORETHYLENE AND METHOD FOR THE PRODUCTION THEREOF |
US5225131A (en) | 1989-12-07 | 1993-07-06 | Daikin Industries, Ltd. | Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure |
JPH0689165B2 (en) | 1990-01-29 | 1994-11-09 | ダイキン工業株式会社 | Polytetrafluoroethylene porous membrane and method for producing the same |
US5104537A (en) | 1990-07-20 | 1992-04-14 | Donaldson Company, Inc. | High pressure hydraulic spin-on filter |
US5082476A (en) | 1990-10-19 | 1992-01-21 | Donaldson Company, Inc. | Filtration arrangement and method |
US5217666A (en) | 1991-05-29 | 1993-06-08 | Daikin Industries Ltd. | Process for producing porous polytetrafluoroethylene film |
US5441782A (en) | 1991-07-16 | 1995-08-15 | Central Glass Company, Limited | Plastic laminate having polyamide resin surface layer and fluororesin surface layer |
CA2074349C (en) | 1991-07-23 | 2004-04-20 | Shinji Tamaru | Polytetrafluoroethylene porous film and preparation and use thereof |
US5170011A (en) | 1991-09-25 | 1992-12-08 | Teleflex Incorporated | Hose assembly |
JPH085167B2 (en) | 1992-01-06 | 1996-01-24 | パイロット インダストリーズ、インコーポレイテッド | Fluoropolymer composite tube and method of manufacturing the same |
US5235751A (en) | 1992-03-12 | 1993-08-17 | Landgraf Scott A | Car emblem remover |
IL104670A (en) | 1993-02-09 | 1998-04-05 | Travenol Lab Israel Ltd | Leukocyte removal method and filter unit for same |
US5613992A (en) | 1994-11-23 | 1997-03-25 | Donaldson Company, Inc. | Reverse flow air filter arrangement and method |
DE29623145U1 (en) | 1995-01-12 | 1997-12-18 | Donaldson Co., Inc., Minneapolis, Minn. | Filter element |
JP3221541B2 (en) | 1995-01-26 | 2001-10-22 | 日本電信電話株式会社 | Connection structure and connection method between optical waveguide and optical fiber |
US5855997A (en) * | 1996-02-14 | 1999-01-05 | The Penn State Research Foundation | Laminated ceramic cutting tool |
US5820646A (en) | 1996-04-26 | 1998-10-13 | Donaldson Company, Inc. | Inline filter apparatus |
US5855977A (en) | 1996-08-26 | 1999-01-05 | Minnesota Mining And Manufacturing Company | Multi-layer compositions comprising a fluoropolymer |
JPH1066841A (en) * | 1996-08-27 | 1998-03-10 | Fuji Photo Film Co Ltd | Precise filter membrane cartridge filter |
US5853442A (en) | 1997-04-18 | 1998-12-29 | Donaldson Company, Inc. | Bolt connector assembly having retainer ring construction and reduced diameter shank portion |
JP3365617B2 (en) | 1998-06-11 | 2003-01-14 | 日東電工株式会社 | Manufacturing method of filter medium for air filter |
US6767948B1 (en) | 1999-12-22 | 2004-07-27 | 3M Innovative Properties Company | Polyolefin polymer and catalyst blend for bonding fluoropolymers |
US6910589B1 (en) * | 2000-06-22 | 2005-06-28 | Oberlin Filter Company | Annular pleated filter cartridge for liquid filtration apparatus |
US6746517B2 (en) * | 2000-09-05 | 2004-06-08 | Donaldson Company, Inc. | Filter structure with two or more layers of fine fiber having extended useful service life |
KR100549140B1 (en) | 2002-03-26 | 2006-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | A electro-blown spinning process of preparing for the nanofiber web |
US20040038014A1 (en) * | 2002-08-20 | 2004-02-26 | Donaldson Company, Inc. | Fiber containing filter media |
US6875249B2 (en) * | 2002-10-08 | 2005-04-05 | Donaldson Company, Inc. | Motor vehicle filter structure having visual indicator of useful life |
US7008465B2 (en) * | 2003-06-19 | 2006-03-07 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
CN100484607C (en) * | 2003-06-19 | 2009-05-06 | 唐纳森公司 | Cleanable high efficiency filter media structure and applications for use |
JP4614669B2 (en) * | 2004-02-03 | 2011-01-19 | 日本バイリーン株式会社 | Filter material and filter |
US7629071B2 (en) | 2004-09-29 | 2009-12-08 | Giner Electrochemical Systems, Llc | Gas diffusion electrode and method of making the same |
CN101954245A (en) * | 2004-12-21 | 2011-01-26 | 旭化成纤维株式会社 | The manufacture method of separation-membrane support |
JP4736498B2 (en) * | 2005-03-28 | 2011-07-27 | 栗田工業株式会社 | Separation membrane and water treatment device |
JP5037034B2 (en) * | 2005-04-26 | 2012-09-26 | 日東電工株式会社 | Filter filter medium, its production method and method of use, and filter unit |
EP1878482B1 (en) | 2005-04-26 | 2011-07-06 | Nitto Denko Corporation | Filter medium, process for producing the same, method of use thereof, and filter unit |
US7441667B2 (en) * | 2005-12-15 | 2008-10-28 | E.I. Du Pont De Nemours And Company | Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane |
-
2008
- 2008-02-29 US US12/074,164 patent/US8038013B2/en active Active
- 2008-03-06 WO PCT/US2008/002954 patent/WO2008109117A1/en active Application Filing
- 2008-03-06 JP JP2009552726A patent/JP2010520053A/en active Pending
- 2008-03-06 KR KR1020097020738A patent/KR101499270B1/en active IP Right Grant
- 2008-03-06 CN CN2008800071508A patent/CN101622048B/en active Active
- 2008-03-06 BR BRPI0807314-7A2A patent/BRPI0807314A2/en not_active Application Discontinuation
- 2008-03-06 EP EP08742027A patent/EP2121164A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR20100015370A (en) | 2010-02-12 |
EP2121164A1 (en) | 2009-11-25 |
KR101499270B1 (en) | 2015-03-05 |
US20080217239A1 (en) | 2008-09-11 |
CN101622048B (en) | 2012-10-17 |
US8038013B2 (en) | 2011-10-18 |
CN101622048A (en) | 2010-01-06 |
JP2010520053A (en) | 2010-06-10 |
WO2008109117A1 (en) | 2008-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0807314A2 (en) | "COMPOSITE NET FILTER AND FILTER" | |
BRPI0819484A2 (en) | "composite and composite forming method" | |
BRPI0815527A2 (en) | "FILTER" | |
BRPI0820419A2 (en) | "air filter arrangements, assemblies and methods" | |
DK2222706T3 (en) | ANTIBODIES AGAINST HUMAN NKG2D AND USES THEREOF | |
BRPI0817370A2 (en) | "bag filters" | |
DK1970111T3 (en) | Composite filter medium | |
DE112008002470A5 (en) | Filter element and filter system | |
BRPI0911816A2 (en) | composite filter media structure and filter element | |
BRPI0809866A2 (en) | "MULTI-LAYER SETS" | |
BRPI0809787A2 (en) | "MAINTENANCE-FREE RESPIRATOR" | |
BRPI0809898A2 (en) | "MAINTENANCE-FREE RESPIRATOR" | |
DE602007010795D1 (en) | LEAVES AND HATCHERS | |
BRPI0815277A2 (en) | "PARTICULATE MONITORS" | |
DK1749122T3 (en) | SURFACE-IMPROVED Spectroscopy-Active Composite Nanoparticles | |
BRPI0815528A2 (en) | "TRAINING FABRIC AND METHOD" | |
DK2343406T3 (en) | Shrinked composite fiber and nonwoven fabric comprising the fiber | |
BRPI0819014A2 (en) | "armrest" | |
BRPI0907064A2 (en) | "methods and systems" | |
BRPI1013004A2 (en) | "filter elements and filter set" | |
BRPI0719715A2 (en) | COMPOSITE STRUCTURE | |
BRPI0916064A2 (en) | "filter element and sealing" | |
BRPI0916744A2 (en) | direct flow filter and method to do the same | |
BRPI0721783A2 (en) | "MULTI-LAYER LOADED AND BREATHING" | |
BRPI0717190A2 (en) | "ABSORBENT ARTICLE AND COMPOSITE SHEET" |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL |